improves site customization layout, tables, i18n

config/locales/admin.en.yml

@@ -679,16 +679,14 @@ en:
           notice: Content block deleted successfully
         edit:
           title: Editing content block
-          back: Back
         errors:
           form:
             error: Error
         index:
           create: Create new content block
-          delete: Delete
+          delete: Delete block
           title: Content blocks
         new:
-          back: Back
           title: Create new content block
         content_block:
           body: Body
@@ -698,6 +696,7 @@ en:
           title: Custom images
           update: Update
           delete: Delete
+          image: Image
         update:
           notice: Image updated successfully
           error: Image couldn't be updated
@@ -715,7 +714,6 @@ en:
           notice: Page deleted successfully
         edit:
           title: Editing %{page_title}
-          back: Back
         errors:
           form:
             error: Error
@@ -723,11 +721,10 @@ en:
           options: Options
         index:
           create: Create new page
-          delete: Delete
+          delete: Delete page
           title: Custom Pages
           see_page: See page
         new:
-          back: Back
           title: Create new custom page
         page:
           created_at: Created at